The disease is characterized by sneeze, fever, depression, anorexia, dyspnoea, and a harsh cough caused by equine influenza virus (EIV).
The disease is characterized by sneeze, fever, depression, anorexia, dyspnoea, and a harsh cough caused by equine influenza virus (EIV).
EI的病原为正粘病毒科A型流感病毒属的马流感病毒(Equine Influenza Virus,EIV),EIV与同属的禽流感、人流感和猪流感病毒关系较为密切。